[ Grammar ]
I ______ the door before I realized that the keys were inside the house.
A. lock
B. locked
C. has locked
D. had locked
Select your answer:

Random Topics:
Verb + Infinitive or GerundLinking Words & PhrasesCompound Words and SentencesQuantifiersSimiles, Metaphors, Personification and HyperboleNoun and Modal VerbsPresent and Past Tensesused to, be used to, get used toV-ing/to-VSuperlative AdjectivesOther quiz:
Parts of Speech › ViewMatch the underlined word to the correct part of speech.
‘Wow! I’d really like to own one of those.’
A. Noun
B. Pronoun
C. Adjective
D. Adverb
E. Interjection
Travel Vocabulary › View
The airline charges for __________ if your suitcase is too heavy.
A. boarding card
B. excess baggage
C. overhead locker
